John Deere 3720 Lawn Mower User Manual


 
ENGINE
Type Yanmar 3TNV88 Yanmar 3TNV84T Yanmar 3TNV84HT
HP* 32.8 (24.1 kW) 37.1 (27.3 kW) 43.2 (31.8 kW)
PTO HP - Gear Transmission 25.5 (19.0 kW) 30.5 (22.7 kW) N/A
PTO HP - Hydrostatic Transmission 25 (18.6 kW) 30.0 (22.4 kW) 35 (26.1 kW)
Rated Speed, RPM 2,600 2,600 2,600
Engine displacement 100.0 cu. in. (1.64 L) 91.5 cu. in. (1.5 L) 91.5 cu. in. (1.5 L)
Battery power 500 Cold Cranking Amps 500 Cold Cranking Amps 500 Cold Cranking Amps
Alternator 40 Amps 40 Amps 40 Amps
HYDRAULICS
Steering 5.3 gpm (20.0 L/min) 5.3 gpm (20.0 L/min) 5.3 gpm (20.0 L/min)
Implement 8.6 gpm (32.5 L/min) 8.6 gpm (32.5 L/min) 8.6 gpm (32.5 L/min)
Total capacity 13.9 gpm (52.5 L/min) 13.9 gpm (52.5 L/min) 13.9 gpm (52.5 L/min)
Lift capacity (24 in. behind center link) 2,200 lb. (999 kg) 2,200 lb. (999 kg) 2,200 lb. (999 kg)
TRANSMISSION
Standard PowrReverser
; 12F/12R PowrReverser
; 12F/12R N/A
Optional eHydro
- 3 Range eHydro
- 3 Range eHydro
- 3 Range
Final drive Spur gear Spur gear Spur gear
Brakes Wet disk Wet disk Wet disk
Steering Power Power Power
4WD Standard Standard Standard
PTO
PTO type Independent Independent Independent
PTO options Rear standard, mid optional Rear standard, mid optional Rear standard, mid optional
REAR HITCH
Type Category 1 Category 1 Category 1
Control type Position Position Position
WEIGHT
With all fluids 2,900 lb. (1316 kg) 2,900 lb. (1316 kg) 2,900 lb. (1316 kg)
LOADER (W/300CX)
Max Height Lift Capacity at Pivot 1,598 lb. (725 kg) 1,598 lb. (725 kg) 1,598 lb. (725 kg)
ROPS Folding Folding Folding
COMFORTGARD
CAB Optional Optional Optional
CRUISE CONTROL Standard Standard Standard
LOADMATCH
Standard Standard Standard
AUTO CRUISE / MOTION MATCH Optional Optional Optional
AIR RIDE SEAT Optional Optional Optional
35203320
SPECS
SPECS
3720
**eHydro transmission.
Vertis QCA
1300 19th Street, Suite 200
East Moline, IL 61244
Cyan
Magenta
Yellow Black
08-3290 Page 15